Chevy v8 firing order

The Chevy 350, SBC, and BBC engines all use the same firing order. This firing order is -1 (first spark), 0 (second spark), +2 (third spark), +1 (fourth spark), -2 (fifth spark), -1 (sixth spark). The firing order of the distributor cap is the same, except that it’s set up so that it fires in the opposite direction.

What is the firing order for a 1985 Chevy Corvette? If it is a 350 V8 the firing order is 1-8-4-3-6-5-7-2 All V8 Chevrolet engines have the same firing order. 1,3,5,7 is on the left side and 2,4,6 ...Dec 3, 2012 ... The correct firing order for HEI V/8 is 1,8,4,3,6,5,7,2. Tags 1970 ...Curious about maybe changing that Firing order for some Extra HP? Maybe just trying to understand firing orders for working on your hot rod? Follow along an ...* Chevrolet introduced the big block V8 engine as a higher displacement option for medium-duty trucks and heavier automobiles. * The firing order for all big block Chevy engines is 1-8-4-3-6-5-7-2, ensuring that spark plugs ignite in the correct order. * Both small block and big block Chevy engines have the same firing order, but the main …What is the firing order for a 1985 Chevy Corvette? If it is a 350 V8 the firing order is 1-8-4-3-6-5-7-2 All V8 Chevrolet engines have the same firing order. 1,3,5,7 is on the left side and 2,4,6 ...This engine is a V8 engine. And it is used in different kinds of cars and models. These LS small block engines become very popular after the 2000s. They have a 5.3L capacity and very good performance for different car brands. The firing order of the 5.3 Chevy LS engine is; 1-8-7-2-6-5-4-3. The numbers are stating the cylinders and bores ...The 2020 Chevrolet Silverado is a fabulous choice if you’re searching for a reliable full-size pickup truck. Why? Because the Silverado is ranked in third place on the US News site...

The 5.7 firing order is not universal and it can depend on the engine type and manufacturer. Chevy 5.7 Firing Order. 1-8-4-3-6-5-7-2. Explanation of 5.7 Chevy firing order. The 5.7 Chevy firing order is 1-8-4-3-6-5-7-2, which means that the cylinders fire in the following order: Cylinder 1 fires first, followed by cylinder 8.Application Details. Gen. 1 and 2 Small Blocks. Note: The Gen. 2 distrubutor was mounted on the front of the block. All Big Blocks, except Gen. 7.Small Block Chevy V8. 267, 305, 327, 350, 400 cid. Generation I (1955-1980) Firing OrderDec 2, 2021 · It is a 5.5-liter V8 that makes 670 horsepower naturally aspirated using tuning advantages offered by the flat-plane crankshaft and true cross-bank, left-right-left-right firing order. In order to save space, we won’t get into all the tuning benefits of a flat-plane crankshaft. The GM LS firing order diagram outlines a certain order for the engine’s ignition. The cylinders are numbered 1 through 8, with cylinder 1 being the frontmost on the driver’s side, starting from the front of the engine. In a clockwise direction, the firing sequence starts with cylinder 1, then moves on to cylinder 8, cylinder 7, and so forth.

The Chevy Suburban 6.2L firing order is 1-8-7-2-6-5-4-3 and this engine once again features a common Chevy’s V8 cylinder layout. The first cylinder is located in the driver’s side cylinder bank and it’s the first cylinder at the front of the engine. Moving on from the front to the rear, you’ll also find cylinders 3, 5, and 7. Firing Order: 1, 8, 4, 3, 6, 5, 7, 2. Illustrated here is the correct position for the spark plug wires on the distributor cap, as well as the correct firing sequence. This Tech Tip is From the Full Book “ SMALL-BLOCK CHEVROLET: STOCK AND HIGH-PERFORMANCE REBUILDS “. Apr 11, 2018 · A V8 like this with a cross-plane firing order has one cylinder firing for every 90 degrees of crankshaft rotation, which means two cylinders are on the power stroke at any given time. As Fenske ... Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order Torque Specs Always torque bolts in three equal... Skip to main content. Free Shipping over $199 Unrivaled Expertise; Help Center; 1-800-345-4545 ; Gift Cards; Track Order Track Order; 1-800-345-4545 ...The 2008 Chevrolet Silverado 5.3 firing order is 1-8-7-2-6-5-4-3. Mixing it up can impede the engine’s ability to start, cause it to backfire, or stop running altogether. The beauty of this firing order is that it already incorporates the 4/7 swap for reduced heat buildup, less torsional loads, and reduced vibrations on the crankshaft.American V8 Firing Orders. There’s nothing more frustrating than finishing up a build late at night and not remembering the firing order so you can install the plug wires and fire that …

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Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All...The Chevrolet 4.3L V6 firing order is 1-6-5-4-3-2 and it’s a sequence that’s specific to the LV3 Ecotec engine. However, there’s been a lot of debate on whether the LV1 engine which has the same 4.3-liter displacement has the same firing order. The answer is – yes, the LV1 V6 also has the same firing order since it’s the same Ecotec ...The authentic firing order of the 8-cylinder engine is 1-5-4-2-6-3-7-8. The firing order of a small block is 1-3-7-2-6-5-4-8. And the firing order of big blocks relies upon its model year. Also when the cylinder is at the top right on target ( TDC) on the pressure stroke, the rotor inside should be lined up with the main spark plug.Following the firing order of 1-8-7-2-6-5-4-3, the firing order diagram for a 2007 Chevrolet Tahoe’s V8 engine is as follows. The engine’s cylinders are numbered from front to back, starting with cylinder 1 on the driver’s side and ending with cylinder 8 on the passenger side. In a sequential sequence, the firing order starts with ...The firing order used on early (pre-Gen. III) small block and big block Chevy V8's is 1-8-4-3-6-5-7-2. Because of this, air/fuel distribution problems can occur. Especially when carbureted or TBI non-IR intake manifolding is utilized.

Find the firing order, distributor rotation and cylinder banks for various V8 engines, including Chevrolet, Ford, Chrysler and more. See a table and a chart with detailed information and examples for each engine type.Dec 15, 2023 · The 5.7 firing order is not universal and it can depend on the engine type and manufacturer. Chevy 5.7 Firing Order. 1-8-4-3-6-5-7-2. Explanation of 5.7 Chevy firing order. The 5.7 Chevy firing order is 1-8-4-3-6-5-7-2, which means that the cylinders fire in the following order: Cylinder 1 fires first, followed by cylinder 8. The LS firing order, or Chevy 5.3 firing order, adopted a new pattern: 1-8-7-2-6-5-4-3. This change from the Chevy small block firing order was a move to ... In standard V8 engine crankshafts, the connecting rod journals are phased at 90-degree intervals. At any one time, two of the eight pistons – known as “paired pistons” – occupy …Jan 4, 2021 · Curious about maybe changing that Firing order for some Extra HP? Maybe just trying to understand firing orders for working on your hot rod? Follow along an ... Chevy 5.3 Firing order and Cylinder numbers explained with a diagram. In this video, I'm going to explain the GM 5.3 firing order on the ever-popular 5.3L Vo...June 5, 2023. The chevy small block firing order is 1-8-4-3-6-5-7-2. This firing order is a sequence in which the engine’s spark plug wires are connected to the distributor cap, and it is critical to getting the engine to run smoothly and efficiently. The chevy small block is a classic engine that has been used in countless vehicles and ...Cross-plane cranksgets their name because when viewed along its axis from either end, the four crank journals are arranged at 90-degree intervals, making a +.The tradition V8 firing order used by ...in a Diesel engine. When designing an engine, choosing an appropriate firing order is critical to minimizing vibration and achieving smooth running, for long engine fatigue life and user comfort, and heavily influences crankshaft design. For this inline-4 engine, 1-3-4-2 could be a valid firing order. Ignition In a gasoline engine, the correct ...The Chevy 350 has a firing order of 1-8-4-3-6-5-7-2. The majority of Chevy old-school motors contain this firing order. This firing order reflects the firing sequence of the spark plugs and wires if the engine utilizes a distributor. For the spark plugs to fire correctly, the Chevy 350 must be wired this way.The 5.7 firing order is not universal and it can depend on the engine type and manufacturer. Chevy 5.7 Firing Order. 1-8-4-3-6-5-7-2. Explanation of 5.7 Chevy firing order. The 5.7 Chevy firing order is 1-8-4-3-6-5-7-2, which means that the cylinders fire in the following order: Cylinder 1 fires first, followed by cylinder 8.Detailed repair manual for the 1983 Chevy Truck EL Camino V8-305 5.0L. Operation CHARM: Car repair manuals for everyone. ... Firing Order Expand All (for easy ctrl-f) Collapse All. Specifications. Ignition Firing Order; Number 1 Cylinder Location. pro multis ...As a mid to heavy-duty engine used in quite a lot of Chevy trucks and utility cars, the 6.0-liter Vortec is the first V8 with this displacement to be used. So, the Chevrolet 6.0L Vortec firing order is 1-8-7-2-6-5-4-3, so it’s a different firing order from the one that old-school small block V8s from Chevy have used.

1-8-7-2-6-5-4-3 is the firing order of the Chevy 5.3 engine. This number of series indicates Chevy 5.3 spark plugs will fire first at number 1, then number 8, then number 7, and the next 5 spark plugs sequentially. It is a clockwise heading. Engine from front to back, the odd-numbered (1,3,5,7) cylinders are located on the driver’s side ...

Jun 3, 2010 ... Set your balancer on TDC on the pointer, pull your cap and see where #1 is pointing, that will get you close to start off, then time it from ...Share. Access our free Firing Orders Repair Guide for GM Full-Size Trucks 1988-1998 through AutoZone Rewards. These diagrams include: Fig. 1: 1988-95 4.3L Engines Firing Order: 1-6-5-4-3-2 Distributor Rotation: Clockwise. Fig. 2: 19-95 4.3L Engines Firing Order: 1-6-5-4-3-2 Distributor Rotation: Clockwise.Chevrolet 5.0L V8 firing order. To cut straight to the point – the Chevrolet 5.0L V8 firing order is 1-8-4-3-6-5-7-2 and it’s the same firing order used in the 350 cu in engine. in fact, these two share quite a lot in common, including the engine block and cylinder head design, as well as the majority of the inner engine components.The GM LS firing order diagram outlines a certain order for the engine’s ignition. The cylinders are numbered 1 through 8, with cylinder 1 being the frontmost on the driver’s side, starting from the front of the engine. In a clockwise direction, the firing sequence starts with cylinder 1, then moves on to cylinder 8, cylinder 7, and so forth.Detailed repair manual for the 1983 Chevy Truck EL Camino V8-305 5.0L. Operation CHARM: Car repair manuals for everyone. ... Firing Order Expand All (for easy ctrl-f) Collapse All. Specifications. Ignition Firing Order; Number 1 Cylinder Location. pro multis ...When it comes to the firing order of the Chevy 327, its cylinders are often organized in a way that advances from the front of the automobile engine to the back, starting on the side of the vehicle that is closest to the driver. ... Firing Order For Similar Vehicles: Chrysler V8 (small blocks) 1-8-4-3-6-5-7-2; Chrysler 5.7L Hemi V8 1-8-4-3-6-5 …Chevy 5.3 Firing order and Cylinder numbers explained with a diagram. In this video, I'm going to explain the GM 5.3 firing order on the ever-popular 5.3L Vo...

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The firing order for a Chevy small block V8 engine, including the 305 cubic inches model, is 1-8-4-3-6-5-7-2. The firing order represents the numerical sequence in which the spark plugs are fired. To determine the insertion position of each spark plug wire on the distributor cap, visualize a clock face. The insertion sequence around the cap ...Oct 28, 2019 ... Many Chevy firing orders My IG: 13b_dorito Here is some useful links for tools that you need to get this job done and that you will need on ...The weight of a Chevy Silverado varies based on the model, cab type, bed size and engine type. For example the 2015 Chevy Silverado 1500 with a regular cab and long box weighs 4,68...Dec 8, 2023 · The Chevy Camaro 5.7L firing order is 1-8-4-3-6-5-7-2 so you can see the clear difference between this one and the V6 spec models. Of course, the V8 has two cylinders more and that also results in a different cylinder placement. There are two cylinder banks in this longitudinal V8 and the passenger’s side cylinders are 2, 4, 6, and 8 front to ... The firing order of an internal combustion engine is the sequence of ignition for the cylinders. In a spark ignition (e.g. gasoline/petrol) engine, the firing order corresponds to the order in which the spark plugs are operated. In a diesel engine, the firing order corresponds to the order in which fuel is injected into each cylinder.The firing order, which should be cast into the intake manifold, for the chevy small block V8 is 1-8-4-3-6-5-7-2. The firing order is the numerical sequence in which the spark plugs are fired. The insertion position of each spark plug wire around the circumference of the distributor cap can be found according to a clock face.The most important thing to remember is that the firing order must follow the same pattern as the engine. The Chevy 350 firing order is 1-8-4-3-6-5-7-2. That means next to the number one spark plug wire will be the number 8 spark plug wire, the number 4 and so on in a clockwise rotation.The firing order of a small block Chevy is 1-8-4-3-6-5-7-2. This is the same firing order for bigger V8 Chevy engines. Their only difference is the displacement of the engines. The displacement ranges from 262 to 400 cubic inches for smaller block engines. In bigger block engines, it ranges from 348 to 582 cubic inches. ….

8-6-7-5-3-0-9? Nope — that’s not your engine’s correct firing order. You’d better print out this chart just in case you need it! Keywords. engine firing order. Share …The firing order of a Chevy 350 engine is a fundamental aspect that harmonizes the combustion process for both Small Block Chevy (SBC) and Big Block Chevy (BBC) V8 engines. This sequence is not only crucial for the efficient operation of the engine but also serves as a mnemonic for Chevrolet aficionados and mechanics alike, …Jan 4, 2021 · Curious about maybe changing that Firing order for some Extra HP? Maybe just trying to understand firing orders for working on your hot rod? Follow along an ... For the Chevy 350, the HEI Distributor Cap follows the same firing order as the engine: 1-8-4-3-6-5-7-2. On a small block Chevy V8 engine, the distributor cap firing order is in a clockwise rotation. In most cases, it doesn’t matter where the number one position is on your distributor cap, as long as the plug wires are in the correct firing ...A Little History: 265 and 350 to 400. For nearly six decades now the small block Chevy engine has dominated the world of motorsports. It’s been the most sought-after V-8 engine among hot rodders and racing enthusiast since its debut in 1955.The only things that later generations of engines have in common with the first and second generations are the rod valves, the transmission-to-block screw pattern, and the bore spacing. The 1991 Chevy and 1987 Chevy TBI firing orders are the same 1-8-4-3-6-5-7-2. 350 TBI Firing Order. Firing Order 1-8-4-3-6-5-7-2. Explanation of 350 TBI Firing ...The firing order for the Duramax 6.6 is 1-2-7-8-4-5-6-3. This sequence determines the order in which fuel is injected and ignited in the cylinders. ... The 6.6L Duramax V8 diesel engine used in Chevrolet and GMC trucks from 2001-present has 8 cylinders numbered from 1-8. Cylinders 1, 3, 5, and 7 are located on the passenger side of the engine ...Typical V8 engine crankshafts phase the connecting rod journals at 90 degree intervals, meaning that two of the eight pistons will share the same position in the … Chevy v8 firing order, The firing order on a 5.3 Chevy engine is 1-8-7-2-6-5-4-3. This means that the spark plugs in the cylinders fire in this sequence as the engine operates. The firing order helps to distribute power evenly across the cylinders and ensures that the engine runs smoothly. Understanding the firing order is important for proper maintenance and ..., The authentic firing order of the 8-cylinder engine is 1-5-4-2-6-3-7-8. The firing order of a small block is 1-3-7-2-6-5-4-8. And the firing order of big blocks relies upon its model year. Also when the cylinder is at the top right on target ( TDC) on the pressure stroke, the rotor inside should be lined up with the main spark plug., Wearing this shirt is like having the secret code for gearheads! I started wearing one of these and all of a sudden people who didn’t even recognize me from TV started saying, “hey, firing order—I get it!” See, 1-8-4-3-6-5-7-2 is the most common firing order for old V8 engines. It’s used for big- and small-block Chevys and Mopars plus Buicks, Pontiacs, …, The firing order of a 454 Chevy Big Block is a precise sequence that dictates when each cylinder receives a spark to ignite the air-fuel mixture. Using the cylinder numbering of the engine, the firing pattern is 1-8-4-3-6-5-7-2. It means that ignition starts in cylinder #1, then cylinder #8 on the 2nd bank, followed by cylinder #4 on the 1st ..., Firing Order Chevy Small & Big Block 1-800-345-4545 jegs.com Chevy Small & Big Block (Non-LS Engine) 2 1 FRONT 1 - 8 - 4 - 3 - 6 - 5 - 7 - 2 4 3 8 7, The LS firing order, or Chevy 5.3 firing order, adopted a new pattern: 1-8-7-2-6-5-4-3. This change from the Chevy small block firing order was a move to ... In standard V8 engine crankshafts, the connecting rod journals are phased at 90-degree intervals. At any one time, two of the eight pistons – known as “paired pistons” – occupy …, AMC (most V8 engines): Clockwise 1-8-4-3-6-5-7-2. Buick (most V8 except HEI): Clockwise 1-8-4-3-6-5-7-2. Chevrolet: Clockwise 1-8-4-3-6-5-7-2. GM LS: 1-8-7-2-6-5-4-3. Small Chrysler: Clockwise 1-8-4-3-6-5-7-2. Big Chrysler and Hemi: Counter-clockwise 1-8-4-3-6-5-7-2. Most Ford V8: Counter-clockwise 1-5-4-2-6-3-7-8., I know most chevy V8s its 1-8-4-3-6-5-7-2, but would it give it more power then the firing order of say 1-2-3-4-5-6-7-8? Don't worry about some ..., In a 1992 Chevy 5.7 engine, the firing order is 1-8-4-3-6-5-7-2. This means that the spark plugs fire in the following order: cylinder 1, cylinder 8, cylinder 4, cylinder 3, cylinder 6, cylinder 5, cylinder 7, and finally cylinder 2. The correct firing order ensures that the engine runs smoothly and efficiently., The firing order of a Chevy 350 engine is a fundamental aspect that harmonizes the combustion process for both Small Block Chevy (SBC) and Big Block Chevy (BBC) V8 engines. This sequence is not only crucial for the efficient operation of the engine but also serves as a mnemonic for Chevrolet aficionados and mechanics alike, …, To cut straight to the point – the Chevrolet 5.0L V8 firing order is 1-8-4-3-6-5-7-2 and it’s the same firing order used in the 350 cu in engine. in fact, these two share …, Chevrolet 5.3L LS4 firing order . We’ll get straight to the point – the Chevrolet 5.3L LS4 firing order is 1-8-7-2-6-5-4-3, and it’s a unique firing order for Chevy’s LS family of small block V8s. However, this engine is a bit different from the rest of the LS lineup as it’s placed transversely in the car instead of the regular ..., The firing order for the Ford 302 V8 engine is 1-5-4-2-6-3-7-8. This means the spark plug for cylinder number one should fire first, followed by cylinders five, four, two, six, three, seven, and eight, in that order. ... Chevy 5.3 firing order is an important part of a successful engine tune-up. Knowing the proper order in which the spark plugs ..., The LS engines’ firing order is 1-8-7-2-6-5-4-3. This was orchestrated to upgrade the traditional Chevrolet small block/big block engines’ 1-8-4-3-6-5-7-2 old firing order. However, upgrading your Chevy’s old engine’s firing order is possible if you can access an expert auto technician who’s trained for such operations., The Chevy V8 firing order (small block and big block engines) is 1-8-4-3-6-5-7-2. The Chevy LS engines (LS1 to LS7) are 1-8-7-2-6-5-4-3. These firing orders are for a standard cross-plane crankshaft where the throws are spaced 90 degrees apart and a standard camshaft., Jan 4, 2021 · Curious about maybe changing that Firing order for some Extra HP? Maybe just trying to understand firing orders for working on your hot rod? Follow along an ... , Dec 21, 2023 · The firing order diagram for a 2011 Chevy 5.3-liter engine shows the order in which the spark plugs should be inserted. Cylinder 1 is the front-most and on the driver’s side, and the other cylinders are numbered 1 through 8. The firing sequence starts with cylinder 1, then moves on to cylinder 8, then cylinder 7, and so forth. , Firing Order Chevy Small & Big Block 1-800-345-4545 jegs.com Chevy Small & Big Block (Non-LS Engine) 2 1 FRONT 1 - 8 - 4 - 3 - 6 - 5 - 7 - 2 4 3 8 7, A 1989 Chevy 350 engine’s firing order diagram shows the order of the ignition. Cylinder 1 is the frontmost on the driver’s side, and the other cylinders are numbered 1 through 8. In a clockwise direction, the firing sequence begins with cylinder 1, then moves on to cylinder 8, cylinder 4, and so forth. A sequence of the numbers in the ..., This firing order is often used in Chevy engines with a 90-degree V6 configuration, such as the Chevy 4.3L V6 engine. Another firing order diagram that is commonly used for Chevy V6 engines is the 1-2-3-4-5-6 firing order. This firing order is typically found in Chevy engines with a 60-degree V6 configuration, such as the Chevy 3.8L V6 engine., GM 6.2L firing order. Let’s start with the most important thing – the GM 6.2L firing order is 1-8-7-2-6-5-4-3, and this goes for all the variations of the engine. The most confusing thing for most drivers is the fact that there are two 6.2-liter V8s used by GM in their subsidiary brand models., Chevy Express 6.0L firing order. The highest-performing engine option among Chevy Express engines is the 6.0-liter V8 and this one was used for high-towing capacity options. The Chevy Express 6.0L firing order is 1-8-7-2-6-5-4-3 and the cylinders are arranged in the same way as for the 4.8-liter engine., As one of the latest V8 engine models for mid-size and full-size trucks, Chevy’s L8T engine now makes one of the best bargains on the market. However, it being so new causes drivers to wonder about the Chevrolet 6.6L (403 cu in) L8T firing order and its differences from older small-block V8s., in a Diesel engine. When designing an engine, choosing an appropriate firing order is critical to minimizing vibration and achieving smooth running, for long engine fatigue life and user comfort, and heavily influences crankshaft design. For this inline-4 engine, 1-3-4-2 could be a valid firing order. Ignition In a gasoline engine, the correct ..., It can generate a torque of 5800 RPM. The firing order of a small block Chevy is 1-8-4-3-6-5-7-2. This is the order in which the spark plugs fire. The first plug fires at the number one cylinder, and the last plug fires at the number two cylinder. The spark plugs are numbered from the front of the engine to the back., Fel-Pro FS7525B 1949-53 Flathead Ford V8 Overhaul Gasket Set. Plain 9 Super 7® 2x2 Carb/Offy Intake Kit, 1949-53 Flathead. 1937-48 Flathead Stock-Style Water Pump W/ Wide Belt, Polished. 1. 2. Learn about the specs of the V8 Ford Flathead Engine. Check out these Flathead firing order diagrams and torque specifications chart created …, Learn how to identify the firing order of Chevy 350 SBC engines, a common V8 engine series for gasoline-powered vehicles. See the diagram, the sequence, and the torque specifications for …, Sep 25, 2023 · Chevrolet 5.0L V8 firing order. To cut straight to the point – the Chevrolet 5.0L V8 firing order is 1-8-4-3-6-5-7-2 and it’s the same firing order used in the 350 cu in engine. in fact, these two share quite a lot in common, including the engine block and cylinder head design, as well as the majority of the inner engine components. , 2014-2020 Chevy GM 5.3L EcoTec3 Firing Order and Cylinder Location. Includes Sierra, Silverado, Yukon, Tahoe, and Escalade.www.backyardmechanic.org By using ..., in a Diesel engine. When designing an engine, choosing an appropriate firing order is critical to minimizing vibration and achieving smooth running, for long engine fatigue life and user comfort, and heavily influences crankshaft design. For this inline-4 engine, 1-3-4-2 could be a valid firing order. Ignition In a gasoline engine, the correct ... , Sep 25, 2023 · The Chevrolet 5.4L firing order is 1-8-4-3-6-5-7-2 and the same goes for other V8 small block engines that Chevy made back in the day. It features a standard small block V8 design and the firing order is dictated by the way in which the spark plugs are wired into the distributor connection ports. So, we also have to discuss the cylinder order ... , What is the firing order of my BluePrint Engines Chevy SBC/BBC. Firing order of our SBC/BBC BluePrint Engine line. All of our small block and big block Chevy ..., Gen. 5 Small Block (LT-based engines) Gen. 7 Big Block (8.1L Vortec) Cylinder Numbering. Front to back. 1, 3, 5, 7 on the driver side. 2, 4, 6, 8 on the passenger side. Firing Order. 1-8-7-2-6-5-4-3. Related Products:Camshafts & Valvetrain, Engine Assemblies, Ignition Components, Other Engines & Components, Other Ignitions & Electrical, Spark ...